Isavuconazole Impurity 18

Chemical Name: 1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(((3-(5,8-dimethyl-2-(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)-3,7,10-trioxo-4,6,11-trioxa-2,8-diazadodecan-12-yl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium

Smile: FC1=CC([C@](O)([C@@H](C)C2=NC(C3=CC=C(C#N)C=C3)=CS2)CN4N=C[N+](C(C)OC(N(C5=NC=CC=C5COC(CN(C(OC(OC(N(C)C6=C(COC(CNC)=O)C=CC=N6)=O)C)=O)C)=O)C)=O)=C4)=C(F)C=C1